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A185951 as a triangular array

1
01
301
01201
503001
012006001
70735010501
089602800016801
901537208190025201
057600114240020160036001
1102707650556710043890049501
0337920411840002084544087120066001

A185951 as a square array

1030507090110
10120120089605760033792
1030073501537202707650
106002800011424004118400
101050819005567100
1016802016002084544
102520438900
10360087120
104950
10660
10
1
1030507090110
10120120089605760033792
1030073501537202707650
106002800011424004118400
101050819005567100
1016802016002084544
102520438900
10360087120
104950
10660
10
1